Distribution:
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- yocto layer
- investigate javascript library minimizing / obfuscation.


Proxy object properties:
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- add "onPropertiesChanged(successCB)" method to automatically update properties.
- support cloning proxies so that introspection is called only once per object type.


API style:
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- use "Promises" pattern for asynchronous APIs 
- support adding DBus signatures / force JSON description of numbers as floats when needed 


DBus service support:
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- support sending signals


Access control:
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- support restrictions on websocket origin domain